With prolonged use, the blowtorch heats up very much (its body) and the gasoline in it begins to boil, gurgles directly. As a result, the pressure inside increases. Can gas detonate at the same time? Although in car there is more than 8 atmospheres pressure, and nothing can withstand ... The lamp is still a fuel-air mixture, which is dangerous.
And if it explodes, it’s not possible to tear steel